Patents by Inventor Xiaoxun Zhu

Xiaoxun Zhu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7922089
    Abstract: A hand-supportable digital image capture and processing system including a hand-supportable housing having an imaging window, and an area-type image formation and detection subsystem having image formation optics for projecting a field of view (FOV) through the imaging window and upon an object within the FOV, and forming and detecting 2D digital images of the object on an area-type image detection array. The system includes an object presence detection subsystem for automatically detecting an object within the FOV, and generating a first trigger event indicative of automatic object detection within the FOV. The system also includes an object targeting illumination subsystem for generating and projecting a visible targeting illumination beam within the FOV, in response to the generation of the first trigger event signal.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: April 12, 2011
    Assignee: Metrologic Instruments, Inc.
    Inventors: Anatoly Kotlarsky, Xiaoxun Zhu, Michael Veksland, Ka Man Au, Patrick Giordano, Weizhen Yan, Jie Ren, Taylor Smith, Michael V. Miraglia, C. Harry Knowles, Sudhin Mandal, Shawn De Foney, Christopher Allen, David M. Wilz, Sr.
  • Patent number: 7905410
    Abstract: An automated tunnel-type scanning system arranged about a conveyor belt structure, including: a tunnel structure arranged about a conveyor belt structure for transporting packages; an omni-directional bar code symbol scanning subsystem; a package detection and dimensioning subsystem; and a data management subsystem. The package detection and dimensioning subsystem captures package measurement information about each detected package prior to the package being scanned by the omni-directional bar code symbol reading subsystem, and producing package measurement data representative of the captured package measurement information.
    Type: Grant
    Filed: October 2, 2007
    Date of Patent: March 15, 2011
    Assignee: Metrologic Instruments, Inc.
    Inventors: Timothy A. Good, Andrew D. Dehennis, Xiaoxun Zhu, David M. Wilz, Sr., George B. Rockstein, Stephen J. Colavito, Robert E. Blake, Ka Man Au, George Kolis, C. Harry Knowles, Sankar Ghosh, Ian A. Scott, Thomas Amundsen, Gennady Germaine, LeRoy Dickson
  • Patent number: 7905413
    Abstract: A digital image capturing and processing system for installation at a retail POS environment comprising a system housing having an imaging window; and a plurality of coplanar illumination and imaging subsystems for projecting a plurality of coplanar illumination and imaging planes through a 3D imaging volume defined relative to the imaging window, for digital imaging of objects passing through the 3D imaging volume. A globally-deployed object motion detection subsystem automatically detects and analyzes the motion of an object passing through at least a portion of the 3D imaging volume, and generates object motion data in response thereto. Object motion data, including object velocity data, is used to generate control data for controlling the operation of the coplanar illumination and imaging subsystems.
    Type: Grant
    Filed: February 28, 2007
    Date of Patent: March 15, 2011
    Assignee: Metrologic Instruments, Inc.
    Inventors: C. Harry Knowles, Timothy Good, Xiaoxun Zhu, Tao Xian
  • Patent number: 7900839
    Abstract: A hand-supportable digital image capture and processing system including a hand-supportable housing having an imaging window. A printed circuit (PC) board is mounted in the hand-supportable housing, and has front and rear surfaces and a light transmission aperture formed centrally therethrough. An image formation and detection subsystem has image formation optics for projecting a field of view (FOV) through the imaging window and upon an object within the FOV, and an area-type image detection array for forming and detecting 2D digital images of the object during object illumination and imaging operations. An automatic targeting illumination subsystem is disposed in the hand-supportable housing for projecting a targeting illumination beam into a portion of the FOV extending outside of the hand-supportable housing.
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: March 8, 2011
    Assignee: Metrologic Instruments, Inc.
    Inventors: Anatoly Kotlarsky, Xiaoxun Zhu, Michael Veksland, Ka Man Au, Patrick Giordano, Weizhen Yan, Jie Ren, Taylor Smith, Michael V. Miraglia, C. Harry Knowles, Sudhin Mandal, Shawn De Foney, Christopher Allen, David M. Wilz, Sr.
  • Patent number: 7886972
    Abstract: A digital image capture and processing module for use with an Internet-based shipping, tracking and delivery network. The module includes a housing having a light transmission aperture with an optically transparent imaging window mounted thereover. A digital camera board supports an area-type color image sensing array, sensing array control electronics, and image capture and buffering electronics. An imaging lens assembly supported within said housing and having image forming optics with a field of view (FOV) on the area-type color image sensing array. A plurality of broad-band LEDs are supported within said housing for producing a field of broad-band illumination. A light focusing reflector is operably mounted for focusing the field of broad-band illumination. A digital image-processing subsystem supports image capture, processing and display functions, as well as digital image file transmission functions within the module.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: February 15, 2011
    Assignees: Metrologic Instruments, Inc., Fedex Corporate Services, Inc.
    Inventors: Ole-Petter Skaaksrud, Cameron Dee Dryden, Jeffrey Robert Smith, Robert Russell Rhodes, Jr., Wayne Luke Gordon, Xiaoxun Zhu
  • Patent number: 7883013
    Abstract: A mobile image capture and processing system including a digital image capture and processing instrument for capturing digital images of shipping documents associated with shipments to be delivered to an intended destination over a Web-based shipping, tracking, and delivery information network, and automatically processing such images to read a 1D or 2D bar-coded shipment tracking number graphically represented therein, and automatically encode the shipment tracking number within the header of the digital image file and the name or title of the digital image file.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: February 8, 2011
    Assignees: Metrologic Instruments, Inc., Fedex Corporate Services, Inc.
    Inventors: Ole-Petter Skaaksrud, Cameron Dee Dryden, Jeffrey Robert Smith, Robert Russell Rhodes, Jr., Wayne Luke Gordon, Xiaoxun Zhu
  • Patent number: 7878407
    Abstract: A POS-based digital image capturing and processing system for illuminating objects using automatic object detection and spectral-mixing illumination technique. The system comprises an area-type illumination and imaging station for projecting a coextensive area-type illumination and imaging field (i.e. zone) into a 3D imaging volume during object illumination and imaging operations. The area-type illumination and imaging station includes an illumination subsystem for producing a first field of visible illumination from an array of visible LEDs, and producing a second field of invisible illumination from an array of infrared (IR) LEDs. wherein the first and second fields of illumination spatially overlap and intermix with each other and are substantially coextensive with the FOV of the image sensing array.
    Type: Grant
    Filed: October 24, 2007
    Date of Patent: February 1, 2011
    Assignee: Metrologic Instruments, Inc.
    Inventors: C. Harry Knowles, Xiaoxun Zhu, Timothy Good, Tao Xian, Anatoly Kotlarsky, Michael Veksland, Mark Hernandez, John Gardner, Steven Essinger, Patrick Giordano, Sean Kearney, Mark Schmidt, John Furlong, Nicholas Ciarlante, Yong Liu, Jie Ren, Xi Tao, JiBin Liu, Ming Zhuo, Duane Ellis
  • Patent number: 7870999
    Abstract: An Internet-based shipping, tracking, and delivery network including a data collection and processing center operably connected to the infrastructure of the Internet, and including a RDBMS for storing and managing shipping information, and a plurality of pickup/delivery vehicles. Each pickup/delivery vehicle is equipped with a mobile digital image capture and processing (MICAP) system for (i) capturing and processing digital images of shipping documents, bearing embedded bar codes, at the point of pickup, (ii) automatically decoding embedded bar codes in said shipping documents, and performing optical character recognition (OCR) on text presented therein, (iii) formatting captured digital images of the shipping labels with such decoded/recognized information, and (iv) transmitting the formatted digital images to said data collection and processing center, for automatic recognition processing and population of the RDBMS maintained by said network.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: January 18, 2011
    Assignees: Metrologic Instruments, Inc., Fedex Corporate Services, Inc.
    Inventors: Ole-Petter Skaaksrud, Cameron Dee Dryden, Jeffrey Robert Smith, Robert Russell Rhodes, Jr., Wayne Luke Gordon, Xiaoxun Zhu
  • Patent number: 7861936
    Abstract: A digital image capture and processing system having a set of standard features and functions, and a set of custom features and functionalities said external host computer system, which can be extended by third parties to modify the standard behavior of the digital image capture and processing system into a custom behavior for the system, without permanently modifying the standard features and functions thereof.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: January 4, 2011
    Assignee: Metrologic Instruments, Inc.
    Inventors: Anatoly Kotlarsky, Xiaoxun Zhu
  • Patent number: 7854384
    Abstract: Digital image capture and processing engine of modular design and employing an optical waveguide structure for collecting and guiding LED-based illumination during object illumination and imaging operations. The digital image capture and processing engine also includes apparatus for automatically controlling the duration of illumination produced from LED illumination arrays during object illumination and imaging operations. Such automatic illumination control involves measuring the amount of illumination to which the object be imaged has been exposed, and controlling the duration of illumination produced from the LED illumination arrays based on such measurements during each object illumination and imaging operation. By virtue of the present invention, the digital image capture and processing engine ensures the reliable formation and detection of high quality images in diverse application environments in the digital image capture and processing engine can be used.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: December 21, 2010
    Assignee: Metrologic Instruments, Inc.
    Inventors: Anatoly Kotlarsky, Ka Man Au, Xiaoxun Zhu, Mark Meagher, Timothy Good, Richard Hou, Daniel Hu
  • Patent number: 7845559
    Abstract: A hand-supportable digital image capture and processing system including a hand-supportable housing having an imaging window. A printed circuit (PC) board is mounted in the hand-supportable housing, and has front and rear surfaces and a light transmission aperture formed centrally therethrough. An image formation and detection subsystem has image formation optics for projecting a field of view (FOV) through the imaging window and upon an object within the FOV, and an area-type image detection array for forming and detecting 2D digital images of the object during object illumination and imaging operations. A first FOV folding mirror is supported above the rear surface of the PC board over the light transmission aperture, and a second FOV folding mirror is supported above the rear surface of the PC board and over the area-type image detection array. These mirrors fold and project the FOV through the light transmission aperture and the imaging window.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: December 7, 2010
    Assignee: Metrologic Instruments, Inc.
    Inventors: Anatoly Kotlarsky, Xiaoxun Zhu, Michael Veksland, Ka Man Au, Patrick Giordano, Weizhen Yan, Jie Ren, Taylor Smith, Michael V. Miraglia, C. Harry Knowles, Sudhin Mandal, Shawn De Foney, Christopher Allen, David M. Wilz, Sr.
  • Patent number: 7845561
    Abstract: A digital image capture and processing system including a housing having an imaging window; and an image formation and detection subsystem supporting a periodic snap shot mode of the operation. The system includes image formation optics for projecting a field of view (FOV) through said imaging window and upon an object within the FOV, and forming an image of the object on an area-type image detection array having a plurality of rows of image detection elements, and detecting 2D digital images of the object while object illumination and imaging operations. The system also includes an LED-based illumination subsystem, with a LED illumination array, for producing a field of narrow-band illumination within the FOV, and illuminating the object detected in the FOV, so that the illumination reflects off the object and is transmitted back through the light transmission aperture and onto the image detection array to form the 2D digital image of the object.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: December 7, 2010
    Assignee: Metrologic Instruments, Inc.
    Inventors: Anatoly Kotlarsky, Xiaoxun Zhu, Michael Veksland, Ka Man Au, Patrick Giordano, Weizhen Yan, Jie Ren, Taylor Smith, Michael V. Miraglia, C. Harry Knowles, Sudhin Mandal, Shawn De Foney, Christopher Allen, David M. Wilz, Sr.
  • Patent number: 7845563
    Abstract: A digital image capture and processing system having a housing with a light transmission window, and an illumination subsystem including an illumination board disposed adjacent the light transmission window, configured substantially within a plane, and having a central aperture mounted adjacent the imaging window. The illumination board supports an array of illumination sources mounted around at least portion of the central aperture, for producing and a field of illumination within the FOV of its image formation and detection subsystem during object illumination and imaging operations. A FOV folding mirror is mounted within the housing and beneath the illumination board, and folds the path of the FOV beneath the light transmission aperture and directs and projects the FOV out through the central aperture. Also, an automatic illumination control subsystem is provided for controlling the array of illumination sources during object illumination and imaging operations.
    Type: Grant
    Filed: June 7, 2007
    Date of Patent: December 7, 2010
    Assignee: Metrologic Instruments, Inc.
    Inventors: Anatoly Kotlarsky, Ka Man Au, Michael Veksland, Xiaoxun Zhu, Mark Meagher, Timothy Good, Richard Hou, Daniel Hu
  • Patent number: 7841533
    Abstract: A method of capturing processing digital images of an object, using a hand-supportable digital image capture and processing system having a trigger switch, an imaging window and a field of view (FOV) projected therethrough and onto an area-type image detection array. The method involves automatically detecting an object within the FOV, and generating a first trigger event indicative of automatic object detection within the FOV. In response to the generation of the first trigger event signal, the object targeting illumination subsystem automatically generates and projects a visible targeting illumination beam within the FOV. The human operator aligns the visible targeting illumination beam with the object in the FOV, and then manually actuates the trigger switch to generate a second trigger event signal.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: November 30, 2010
    Assignee: Metrologic Instruments, Inc.
    Inventors: Anatoly Kotlarsky, Xiaoxun Zhu, Michael Veksland, Ka Man Au, Patrick Giordano, Weizhen Yan, Jie Ren, Taylor Smith, Michael V. Miraglia, C. Harry Knowles, Sudhin Mandal, Shawn De Foney, Christopher Allen, David M. Wilz, Sr.
  • Patent number: 7837105
    Abstract: A method of translating a shipping document regarding one or more shipment items being shipped, tracked and delivered to a final destination using a Web-based shipping, tracking, and delivery information network. At the point of shipment pickup, the method involves digitally imaging an original shipping document (or shipping label) in connection with a shipment, at one or more image resolutions. The bar-coded shipment tracking number graphically represented in the original shipping document is automatically read, and its character data string is automatically encoded into the header of the corresponding digital image file and/or the name of the digital image file. While the shipment is being delivered to the first scanning point in the network, the digital image file is transmitted over a wireless communication link to one or more digital image processing application servers supported on the network.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: November 23, 2010
    Assignees: Metrologic Instruments, Inc., Fedex Corporate Services, Inc.
    Inventors: Ole-Petter Skaaksrud, Cameron Dee Dryden, Jeffrey Robert Smith, Robert Russell Rhodes, Jr., Wayne Luke Gordon, Xiaoxun Zhu
  • Patent number: 7832643
    Abstract: A hand-supportable planar laser illumination and imaging (PLIIM) based code symbol reader includes: a hand-supportable housing having light transmission aperture; a linear image formation and detection module having a linear image detection array; and a planar laser illumination beam (PLIB) producing device having at least one visible laser diode (VLD) for producing a planar light illumination beam (PLIB). The code symbol reader further includes image grabber for grabbing digital linear images formed and detected by the image formation and detection module, an image data buffer for buffering the digital linear images grabbed by the image grabber and constructing a two-dimensional image from a series of buffered linear digital images, and an image processing computer for processing the buffered two-dimensional digital image so as to read code symbols graphically represented in the two-dimensional digital linear image.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: November 16, 2010
    Assignee: Metrologic Instruments, Inc.
    Inventors: Constantine J. Tsikos, C. Harry Knowles, Xiaoxun Zhu, Michael D. Schnee, Ka Man Au, Allan Wirth, Timothy A. Good, Andrew Jankevics, Sankar Ghosh, Charles A. Naylor, Thomas Amundsen, Robert Blake, William Svedas, Shawn Defoney, Edward Skypala, Pirooz Vatan, Russell Joseph Dobbs, George Kolis, Mark C. Schmidt, Jeffery Yorsz, Patrick A. Giordano, Stephen J. Colavito, David W. Wilz, Sr., Barry E. Schwartz, Steven Y. Kim, Dale Fisher, Jon Van Tassell
  • Patent number: 7819326
    Abstract: Digital image capturing and processing network for use in a retail POS environment, comprising a plurality of digital image capturing systems, and a remote image processing server. Each digital image capturing system is installed at a POS station and includes a system housing having an imaging window and containing a plurality of coplanar illumination and imaging stations, for generating and projecting a complex of coplanar illumination and imaging planes through the imaging window, and into a 3D imaging volume definable relative to the imaging window, and producing digital images of objects passed through the 3D imaging volume.
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: October 26, 2010
    Assignee: Metrologic Instruments, Inc.
    Inventors: C. Harry Knowles, Xiaoxun Zhu, Timothy Good, Mark Schmidt
  • Patent number: 7815113
    Abstract: A method of and system for returning a consumer product in a retail environment and preventing or reducing employee theft of returned merchandise in retail store environments and providing greater accountability for returned merchandise in retail store environments. The method comprises providing an image capturing and processing system at the retail environment, including a system housing having an imaging window and generating and projecting a field of view through the imaging window, and into a 3D imaging volume definable relative to the imaging window. The digital image capturing and processing system produces one or more digital images of consumer goods (i.e. products) passing within the 3D imaging volume. Identification (ID) data for the consumer returning the purchased goods is entered into a host system connected to the digital image capturing and processing system, as well as identification data for the employee to whom the goods are being returned.
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: October 19, 2010
    Assignee: Metrologic Instruments, Inc.
    Inventors: C. Harry Knowles, Xiaoxun Zhu, Timothy Good, John Furlong
  • Patent number: 7815121
    Abstract: A method of modifying and/or extending the standard features and functions of a digital image capture and processing system. The method involves providing the system with a set of standard features and functions, and a computing platform which includes (i) memory for storing pieces of original product code written by the original designers of the system, and (ii) a microprocessor for running one or more applications by calling and executing pieces of the original product code in a particular sequence, so as support the set of standard features and functions which characterize a standard behavior of the system. The one or more pieces of original product code have a set of place holders into which third-party product code can be inserted or plugged by third parties, including value-added resellers (VARs), original equipment manufacturers (OEMs), and also end-users of the system.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: October 19, 2010
    Assignee: Metrologic Instruments, Inc.
    Inventors: Anatoly Kotlarsky, Xiaoxun Zhu
  • Patent number: 7810724
    Abstract: An Internet-based shipping, tracking, and delivery network supporting the capture of shipping document images and recognition-processing thereof initiated from a point of shipment pickup and completed while shipments are transported to its first scanning point in said network so as to significantly increase velocity of shipping information through the network, as well as reduce delivery time over the network.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: October 12, 2010
    Assignees: Metrologic Instruments, Inc., Fedex Corporate Services, Inc.
    Inventors: Ole-Petter Skaaksrud, Cameron Dee Dryden, Jeffrey Robert Smith, Robert Russell Rhodes, Jr., Wayne Luke Gordon, Xiaoxun Zhu